[EXT] [PATCH] app/compress-perf: fix socket ID type during init

[Akhil Goyal]

> Socket ID is obtained by function rte_compressdev_socket_id, which
> returns it as integer, but is interpreted as unsigned byte integer.
> 
> change type from uint8_t to int.
> 
> Fixes: ed7dd94f7f66 ("compressdev: add basic device management")
> Cc: fiona.trahe at intel.com
> Cc: stable at dpdk.org
> 
> Signed-off-by: Raja Zidane <rzidane at nvidia.com>
> Acked-by: Matan Azrad <matan at nvidia.com>
Applied to dpdk-next-crypto